C++ priority_queue Functions

8 Jan 2025 | 1 min read

Function
emplace()
empty()
pop()
push()
size()
swap()
top()

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priority_queue empty() function
C++ priority_queue empty() Function In the C++ programming language, the Standard Template Library (STL) offers helpful data structures and containers that help to reduce the complexity of programming. One of the data structure types includes a priority queue, which is a type of container adaptor and...
5 min read
priority_queue emplace() function
C++ priority_queue emplace() C++ is used to add a new element in priority-queue. This new element is added to the top of the priority-queue. Syntax Consider priority_queue 'pq' as a priority_queue object. pq.emplace(value); Parameter Value: This element is inserted into the priority-queue is passed as the parameter. Return value None Example 1 #include <iostream> #include <queue> #include...
1 min read
priority_queue pop() function
C++ priority_queue pop() C++ is used to remove the top element of the priority_queue. The value of this function can be retrieved before being popped by calling top() function. Syntax Consider priority_queue 'pq' as a priority_queue object. pq.pop (); Parameter It does not take any parameter. Return value None Example 1 #include <iostream> #include <queue> using namespace...
1 min read
priority_queue top() function
C++ priority_queue top() In the C++ programming language, the priority_queue::top() function is one of the most frequently utilized container adaptors that is provided by the Standard Template Library (STL). It provides access to the "largest" element based on the priority queue instead of the First-In-First-Out (FIFO)...
5 min read
priority_queue push() function
C++ priority_queue push() C++ prioriy_queue push() function is used to insert an element into a priority queue. The element is added into the priority queue container then the size of the priority queue is increased by 1. Firstly, the element is added at the back and at...
1 min read
priority_queue size() function
C++ priority_queue size() In the C++ programming language, a priority queue is a type of container adapter. The approach in the priority queue differs from a typical queue in which elements are ordered based on First-In-First-Out (FIFO), since elements in a priority queue are processed according...
4 min read
priority_queue swap() function
C++ priority_queue swap() Function In the C++ programming language, the swap() function is a member function of the priority_queue container that is part of the Standard Template Library (STL). The swap() function is commonly utilized to exchange the data of one priority queue with another of...
5 min read

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priority_queue empty() function

priority_queue emplace() function

priority_queue pop() function

priority_queue top() function

priority_queue push() function

priority_queue size() function

priority_queue swap() function

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